Every computer (including all Pis) with an RJ45 port or WiFi or Bluetooth that's ever been made has a unique identifiable number too. It's called a MAC address.
Discussion
That's normally not on the outside, nor on the packaging.
Every computer (including all Pis) with an RJ45 port or WiFi or Bluetooth that's ever been made has a unique identifiable number too. It's called a MAC address.
That's normally not on the outside, nor on the packaging.